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• 1998 AHSME Problems/Problem 28
  == Problem == ...t angle <math>CAD</math> is twice angle <math>DAB</math>. If <math>AC/AD = 2/3</math>, then <math>CD/BD = m/n</math>, where <math>m</math> and <math>n</
  4 KB (662 words) - 00:51, 3 October 2023
• 1998 AHSME Problems/Problem 8
  == Problem == ...8,1),N); MP("I",(.17/2,.25),(0,0));MP("I",(.17/2,.75),(0,0));MP("I",(1-.17/2,.75),(0,0));MP("II",(.5-.17,.4),(0,0));MP("II",(.5-.17,.6),(0,0));MP("II",(
  2 KB (347 words) - 11:28, 2 December 2019
• 1998 AHSME Problems/Problem 4
  == Problem == <center><math>\left[[60,30,90],[2,1,3],[10,5,15]\right]?</math></center>
  714 bytes (95 words) - 14:28, 5 July 2013
• 1998 AHSME
  ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1998 AHSME Problems|Entire Exam]]
  2 KB (173 words) - 03:44, 29 September 2014
• 1998 AHSME Problems/Problem 12
  == Problem == <math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }2 \qquad \mathrm{(C) \ }3 \qquad \mathrm{(D) \ } 4\qquad \mathrm{(E) \ }7 </m
  638 bytes (84 words) - 14:29, 5 July 2013
• 1998 AJHSME Problems/Problem 19
  ==Problem== ...)}\ \dfrac{1}{2} \qquad \text{(D)}\ \dfrac{1}{3} \qquad \text{(E)}\ \dfrac{2}{3}</math>
  2 KB (242 words) - 19:53, 31 October 2016
• 1998 AHSME Problems/Problem 30
  == Problem == ...= \min(x_n,y_n)</math>. The last non-zero digit is the last digit of <math>2^{x_n-z_n} 5^{y_n-z_n} r_n</math>.
  3 KB (486 words) - 10:37, 11 August 2020
• 1998 AHSME Problems/Problem 25
  == Problem == A piece of graph paper is folded once so that <math>(0,2)</math> is matched with <math>(4,0)</math>, and <math>(7,3)</math> is match
  4 KB (722 words) - 19:47, 28 October 2022
• 1998 AHSME Problems/Problem 23
  == Problem == The graphs of <math>x^2 + y^2 = 4 + 12x + 6y</math> and <math>x^2 + y^2 = k + 4x + 12y</math> intersect when <math>k</math> satisfies <math>a \le k
  1 KB (193 words) - 09:12, 2 December 2018
• 1998 AHSME Problems/Problem 21
  == Problem == ...{d^2}h \qquad \mathrm{(D) \ } \frac {h^2}d \qquad \mathrm{(E) \ } \frac{d^2}{h-d}</math>
  1 KB (220 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 20
  == Problem == <math>\textrm{(A)}\ 2 \qquad \textrm{(B)}\ 3 \qquad \textrm{(C)}\ 4 \qquad \textrm{(D)}\ 5 \qquad
  2 KB (328 words) - 16:40, 29 September 2018
• 1998 AHSME Problems/Problem 19
  == Problem == <math> \mathrm{(A) \ }0 \qquad \mathrm{(B) \ }2 \qquad \mathrm{(C) \ }4 \qquad \mathrm{(D) \ }6 \qquad \mathrm{(E) \ } 8</m
  2 KB (368 words) - 11:08, 4 February 2017
• 1998 AHSME Problems/Problem 18
  == Problem == <math>\qquad \mathrm{(D) \ }A^2 - M^2 + C^2 = 0 \qquad \mathrm{(E) \ } 2A + 2M = 3C </math>
  1 KB (187 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 13
  == Problem == We have <math>144 = 2^4 3^2</math>.
  1 KB (195 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 11
  == Problem == <math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }2 \qquad \mathrm{(C) \ }4 \qquad \mathrm{(D) \ }5 \qquad \mathrm{(E) \ }6 </m
  929 bytes (132 words) - 14:29, 5 July 2013
• 2004 AMC 12B Problems/Problem 12
  ==Problem== <math> \mathrm{(A) \ } -2004 \qquad \mathrm{(B) \ } -2 \qquad \mathrm{(C) \ } 0 \qquad \mathrm{(D) \ } 4003 \qquad \mathrm{(E) \ }
  2 KB (364 words) - 11:41, 13 October 2021
• 2002 AMC 12A Problems/Problem 21
  == Problem == ...ider the sequence of numbers: <math>4,7,1,8,9,7,6,\dots</math> For <math>n>2</math>, the <math>n</math>-th term of the sequence is the units digit of th
  2 KB (274 words) - 11:06, 18 July 2023
• Olimpiada de Mayo
  ...test], [http://www.oma.org.ar/internacional/resultados_generales-may4.htm 1998 test results] ===Problem 1===
  4 KB (668 words) - 14:52, 17 August 2020
• 1998 USAMO
  ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1998 USAMO Problems|Entire Test]]
  773 bytes (91 words) - 18:11, 17 September 2012
• 1998 USAMO Problems/Problem 3
  == Problem == ...cdots a_n</math> be real numbers in the interval <math>\left(0,\frac {\pi}{2}\right)</math> such that
  2 KB (322 words) - 13:31, 23 August 2023

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